[Fine structure of mast cells in urticaria pigmentosa following bradykinin injection].
D001920:Bradykinin / Q000494:pharmacology*; D006801:Humans; D007223:Infant; D008407:Mast Cells / Q000187:drug effects*; D008854:Microscopy, Electron; D014582:Urticaria Pigmentosa / Q000473:pathology*
D001920:Bradykinin